#! /bin/sh
#
# Copyright by The HDF Group.
# Copyright by the Board of Trustees of the University of Illinois.
# All rights reserved.
#
# This file is part of HDF5.  The full HDF5 copyright notice, including
# terms governing use, modification, and redistribution, is contained in
# the files COPYING and Copyright.html.  COPYING can be found at the root
# of the source code distribution tree; Copyright.html can be found at the
# root level of an installed copy of the electronic HDF5 document set and
# is linked from the top-level documents page.  It can also be found at
# http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have
# access to either file, you may request a copy from help@hdfgroup.org.
#
# Tests for the h5ls tool

srcdir=@srcdir@

TESTNAME=h5ls
EXIT_SUCCESS=0
EXIT_FAILURE=1

H5LS=h5ls               # The tool name
H5LS_BIN=`pwd`/$H5LS    # The path of the tool binary

RM='rm -rf'
CMP='cmp -s'
DIFF='diff -c'
CP='cp'
NLINES=20          # Max. lines of output to display if test fails
DIRNAME='dirname'
LS='ls'
AWK='awk'

WORDS_BIGENDIAN="@WORDS_BIGENDIAN@"

nerrors=0
verbose=yes
h5haveexitcode=yes      # default is yes

# source dirs
SRC_TOOLS="$srcdir/.."
SRC_TOOLS_TESTFILES="$SRC_TOOLS/testfiles"

# testfiles source dirs for tools
SRC_H5LS_TESTFILES="$SRC_TOOLS_TESTFILES"
SRC_H5DUMP_TESTFILES="$SRC_TOOLS_TESTFILES"
SRC_H5DIFF_TESTFILES="$SRC_TOOLS/h5diff/testfiles"
SRC_H5COPY_TESTFILES="$SRC_TOOLS/h5copy/testfiles"
SRC_H5REPACK_TESTFILES="$SRC_TOOLS/h5repack/testfiles"
SRC_H5JAM_TESTFILES="$SRC_TOOLS/h5jam/testfiles"
SRC_H5STAT_TESTFILES="$SRC_TOOLS/h5stat/testfiles"
SRC_H5IMPORT_TESTFILES="$SRC_TOOLS/h5import/testfiles"

TEST_P_DIR=./testfiles
TESTDIR=./testfiles/vds
test -d $TEST_P_DIR || mkdir -p $TEST_P_DIR
test -d $TESTDIR || mkdir $TESTDIR

######################################################################
# test files
# --------------------------------------------------------------------
# All the test files copy from source directory to test directory
# NOTE: Keep this framework to add/remove test files.
#       Any test files from other tools can be used in this framework.
#       This list are also used for checking exist.
#       Comment '#' without space can be used.
# --------------------------------------------------------------------
LIST_HDF5_TEST_FILES="
$SRC_H5LS_TESTFILES/vds/1_a.h5
$SRC_H5LS_TESTFILES/vds/1_b.h5
$SRC_H5LS_TESTFILES/vds/1_c.h5
$SRC_H5LS_TESTFILES/vds/1_d.h5
$SRC_H5LS_TESTFILES/vds/1_e.h5
$SRC_H5LS_TESTFILES/vds/1_f.h5
$SRC_H5LS_TESTFILES/vds/1_vds.h5
$SRC_H5LS_TESTFILES/vds/2_a.h5
$SRC_H5LS_TESTFILES/vds/2_b.h5
$SRC_H5LS_TESTFILES/vds/2_c.h5
$SRC_H5LS_TESTFILES/vds/2_d.h5
$SRC_H5LS_TESTFILES/vds/2_e.h5
$SRC_H5LS_TESTFILES/vds/2_vds.h5
$SRC_H5LS_TESTFILES/vds/3_1_vds.h5
$SRC_H5LS_TESTFILES/vds/3_2_vds.h5
$SRC_H5LS_TESTFILES/vds/4_0.h5
$SRC_H5LS_TESTFILES/vds/4_1.h5
$SRC_H5LS_TESTFILES/vds/4_2.h5
$SRC_H5LS_TESTFILES/vds/4_vds.h5
$SRC_H5LS_TESTFILES/vds/5_a.h5
$SRC_H5LS_TESTFILES/vds/5_b.h5
$SRC_H5LS_TESTFILES/vds/5_c.h5
$SRC_H5LS_TESTFILES/vds/5_vds.h5
"

LIST_OTHER_TEST_FILES="
$SRC_H5LS_TESTFILES/vds/tvds-1.ls
$SRC_H5LS_TESTFILES/vds/tvds-2.ls
$SRC_H5LS_TESTFILES/vds/tvds-3_1.ls
$SRC_H5LS_TESTFILES/vds/tvds-3_2.ls
$SRC_H5LS_TESTFILES/vds/tvds-4.ls
$SRC_H5LS_TESTFILES/vds/tvds-5.ls
"


# RUNSERIAL is used. Check if it can return exit code from executalbe correctly.
if [ -n "$RUNSERIAL_NOEXITCODE" ]; then
    echo "***Warning*** Serial Exit Code is not passed back to shell corretly."
    echo "***Warning*** Exit code checking is skipped."
    h5haveexitcode=no
fi

#
# copy test files and expected output files from source dirs to test dir
#
COPY_TESTFILES="$LIST_HDF5_TEST_FILES $LIST_OTHER_TEST_FILES"

COPY_TESTFILES_TO_TESTDIR()
{
    # copy test files. Used -f to make sure get a new copy
    for tstfile in $COPY_TESTFILES
    do
        # ignore '#' comment
        echo $tstfile | tr -d ' ' | grep '^#' > /dev/null
        RET=$?
        if [ $RET -eq 1 ]; then
            # skip cp if srcdir is same as destdir
            # this occurs when build/test performed in source dir and
            # make cp fail
            SDIR=`$DIRNAME $tstfile`
            INODE_SDIR=`$LS -i -d $SDIR | $AWK -F' ' '{print $1}'`
            INODE_DDIR=`$LS -i -d $TESTDIR | $AWK -F' ' '{print $1}'`
            if [ "$INODE_SDIR" != "$INODE_DDIR" ]; then
              $CP -f $tstfile $TESTDIR
                if [ $? -ne 0 ]; then
                    echo "Error: FAILED to copy $tstfile ."

                    # Comment out this to CREATE expected file
                    exit $EXIT_FAILURE
                fi
            fi
        fi
    done
}

CLEAN_TESTFILES_AND_TESTDIR()
{
    # skip rm if srcdir is same as destdir
    # this occurs when build/test performed in source dir and
    # make cp fail
    SDIR=$SRC_H5LS_TESTFILES/vds
    INODE_SDIR=`$LS -i -d $SDIR | $AWK -F' ' '{print $1}'`
    INODE_DDIR=`$LS -i -d $TESTDIR | $AWK -F' ' '{print $1}'`
    if [ "$INODE_SDIR" != "$INODE_DDIR" ]; then
        $RM $TESTDIR
    fi
}

# Print a line-line message left justified in a field of 70 characters
# beginning with the word "Testing".
TESTING() {
    SPACES="                                                               "
    echo "Testing $* $SPACES" |cut -c1-70 |tr -d '\012'
}

# Source in the output filter function definitions.
. $srcdir/../../bin/output_filter.sh

# Run a test and print PASS or *FAIL*. For now, if h5ls can complete
# with exit status 0, consider it pass. If a test fails then increment
# the `nerrors' global variable and (if $verbose is set) display up to $NLINS
# lines of the actual output from the tool test.  The actual output is not
# removed if $HDF5_NOCLEANUP has a non-zero value.
# Arguemnts:
# $1 -- actual output filename to use
# $2 and on -- argument for the h5ls tool
TOOLTEST() {
    expect="$TESTDIR/$1"
    actual="$TESTDIR/`basename $1 .ls`.out"
    actual_err="$TESTDIR/`basename $1 .ls`.err"
    actual_sav=${actual}-sav
    actual_err_sav=${actual_err}-sav
    shift
    retvalexpect=$1
    shift

    # Run test.
    # Stderr is included in stdout so that the diff can detect
    # any unexpected output from that stream too.
    TESTING $H5LS $@
    (
  cd $TESTDIR
        $RUNSERIAL $H5LS_BIN "$@"
    ) >$actual 2>$actual_err

    exitcode=$?
    # save actual and actual_err in case they are needed later.
    cp $actual $actual_sav
    STDOUT_FILTER $actual
    cp $actual_err $actual_err_sav
    STDERR_FILTER $actual_err
    cat $actual_err >> $actual
    if [ $h5haveexitcode = 'yes' -a $exitcode -ne $retvalexpect ]; then
  echo "*FAILED*"
  nerrors="`expr $nerrors + 1`"
  if [ yes = "$verbose" ]; then
      echo "test returned with exit code $exitcode"
      echo "test output: (up to $NLINES lines)"
      head -$NLINES $actual
      echo "***end of test output***"
      echo ""
  fi
    elif [ ! -f $expect ]; then
  # Create the expect file if it doesn't yet exist.
        echo " CREATED"
        cp $actual $expect
    elif $CMP $expect $actual; then
        echo " PASSED"
    else
        echo "*FAILED*"
  echo "    Expected result differs from actual result"
  nerrors="`expr $nerrors + 1`"
  test yes = "$verbose" && $DIFF $expect $actual |sed 's/^/    /'
    fi

    # Clean up output file
    if test -z "$HDF5_NOCLEANUP"; then
  rm -f $actual $actual_err $actual_sav $actual_err_sav
    fi
}

##############################################################################
##############################################################################
###			  T H E   T E S T S                                ###
##############################################################################
##############################################################################
# prepare for test
COPY_TESTFILES_TO_TESTDIR

####### test for dataset vds ######

TOOLTEST tvds-1.ls 0 -w80 -v -S 1_vds.h5
TOOLTEST tvds-2.ls 0 -w80 -v -S 2_vds.h5
TOOLTEST tvds-3_1.ls 0 -w80 -v -S 3_1_vds.h5
TOOLTEST tvds-3_2.ls 0 -w80 -v -S 3_2_vds.h5
TOOLTEST tvds-4.ls 0 -w80 -v -S 4_vds.h5
TOOLTEST tvds-5.ls 0 -w80 -v -S 5_vds.h5

# Clean up temporary files/directories
CLEAN_TESTFILES_AND_TESTDIR

if test $nerrors -eq 0 ; then
    echo "All $TESTNAME tests passed."
    exit $EXIT_SUCCESS
else
    echo "$TESTNAME tests failed with $nerrors errors."
    exit $EXIT_FAILURE
fi
